Royal Purple Max Gear Oil is recommended for use in truck and automotive front or rear differentials, manual transmissions and lower gear units of marine engines that specify use of an API GL-5 or Learn More...

DEEZ Performance is a Warehouse Distributor/Dealer and Speed Shop. Our mission is to offer a select line of Racing Equipment, high quality Oil and Lubricants, hard to find Fabricating Components, AN Fittings, Adapters and Hose from the leading manufacturers, along with the most powerful racing fuel-all at the best attainable price. DEEZ Performance’s Pledge is to treat each individual customer or business as we would like to be treated. Home of Fast Fluids and Liquid Horsepower!